EP3923669A4 - Procédé, appareil et système d'accès aléatoire - Google Patents

Procédé, appareil et système d'accès aléatoire Download PDF

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Publication number
EP3923669A4
EP3923669A4 EP20755941.0A EP20755941A EP3923669A4 EP 3923669 A4 EP3923669 A4 EP 3923669A4 EP 20755941 A EP20755941 A EP 20755941A EP 3923669 A4 EP3923669 A4 EP 3923669A4
Authority
EP
European Patent Office
Prior art keywords
random access
access method
random
access
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20755941.0A
Other languages
German (de)
English (en)
Other versions
EP3923669A1 (fr
Inventor
Yiqun WU
Yan Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3923669A1 publication Critical patent/EP3923669A1/fr
Publication of EP3923669A4 publication Critical patent/EP3923669A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP20755941.0A 2019-02-15 2020-02-14 Procédé, appareil et système d'accès aléatoire Pending EP3923669A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910118204.8A CN111586882B (zh) 2019-02-15 2019-02-15 随机接入的方法、装置及***
PCT/CN2020/075380 WO2020164616A1 (fr) 2019-02-15 2020-02-14 Procédé, appareil et système d'accès aléatoire

Publications (2)

Publication Number Publication Date
EP3923669A1 EP3923669A1 (fr) 2021-12-15
EP3923669A4 true EP3923669A4 (fr) 2022-04-20

Family

ID=72044942

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20755941.0A Pending EP3923669A4 (fr) 2019-02-15 2020-02-14 Procédé, appareil et système d'accès aléatoire

Country Status (5)

Country Link
US (1) US12004232B2 (fr)
EP (1) EP3923669A4 (fr)
KR (1) KR20210126725A (fr)
CN (1) CN111586882B (fr)
WO (1) WO2020164616A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220174750A1 (en) * 2019-03-29 2022-06-02 Ntt Docomo, Inc. User terminal and radio communication method
KR20210152554A (ko) * 2019-04-18 2021-12-15 지티이 코포레이션 랜덤 액세스 절차를 위한 방법 및 장치
US11452145B2 (en) * 2019-05-22 2022-09-20 Qualcomm Incorporated Sequence-based random access channel (RACH) occasion
US11570808B2 (en) * 2020-04-08 2023-01-31 Qualcomm Incorporated Two-step random access procedure in wireless communication
US20230199852A1 (en) * 2021-12-21 2023-06-22 Qualcomm Incorporated Interaction of prach repetition and request of msg3 repetition
CN117156560A (zh) * 2022-05-19 2023-12-01 大唐移动通信设备有限公司 一种数据传输的方法、终端、基站及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015137632A1 (fr) * 2014-03-11 2015-09-17 Lg Electronics Inc. Procédé d'attribution d'identifiant temporaire à un terminal dans un processus d'accès aléatoire dans un système de communication sans fil et appareil correspondant
US20160366704A1 (en) * 2014-02-28 2016-12-15 Lg Electronics Inc. Method and apparatus for transmitting uplink data having low latency in wireless communication system
WO2018064367A1 (fr) * 2016-09-28 2018-04-05 Idac Holdings, Inc. Accès aléatoire dans des systèmes sans fil de prochaine génération
US20180220450A1 (en) * 2017-02-02 2018-08-02 Sharp Laboratories Of America, Inc. User equipments, base stations and methods

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2826288B1 (fr) * 2012-03-16 2018-12-05 Interdigital Patent Holdings, Inc. Procédures d'accès aléatoire dans des systèmes de communication sans fil
GB2509071B (en) * 2012-12-19 2018-07-11 Sony Corp Telecommunications apparatus and methods
EP2946628A1 (fr) * 2013-01-17 2015-11-25 Telefonaktiebolaget L M Ericsson (publ) Configuration et sélection de taille de ressource d'accès aléatoire dynamique
CN104581983A (zh) * 2015-02-11 2015-04-29 北京邮电大学 一种随机接入方法、装置及***
CN108476490A (zh) * 2016-01-22 2018-08-31 富士通株式会社 随机接入与数据传输的装置、方法以及通信***
US10568081B2 (en) * 2016-03-21 2020-02-18 Samsung Electronics Co., Ltd. Scheduling uplink transmissions
CN105979594B (zh) * 2016-06-07 2019-07-05 北京邮电大学 一种基于资源分配的随机接入方法及装置
CN108271125B (zh) * 2017-01-04 2022-01-28 中兴通讯股份有限公司 数据发送、数据接收方法及装置
CN110999490B (zh) * 2017-08-22 2023-09-26 Lg电子株式会社 在无线通信***中发送或接收无线信号的方法和设备
WO2019098770A1 (fr) * 2017-11-17 2019-05-23 엘지전자 주식회사 Procédé de transmission et de réception de canal d'accès aléatoire physique et dispositif associé
WO2019160331A1 (fr) * 2018-02-13 2019-08-22 Samsung Electronics Co., Ltd. Procédé et dispositif de communication d'un signal de synchronisation
WO2020056717A1 (fr) * 2018-09-21 2020-03-26 Oppo广东移动通信有限公司 Procédé et dispositif d'association de ressources, terminal, et appareil de réseau
CN111294937B (zh) * 2019-01-17 2023-04-18 北京紫光展锐通信技术有限公司 数据传输方法及装置
CN111277382B (zh) * 2019-01-18 2021-10-22 维沃移动通信有限公司 一种随机接入过程的信息传输方法及终端
CN111263452B (zh) * 2019-02-01 2023-06-30 维沃移动通信有限公司 信息传输的方法和终端设备
US20220086915A1 (en) * 2019-02-13 2022-03-17 Idac Holdings, Inc. Methods and apparatus for msg-a transmission in two-step rach
US20200245373A1 (en) * 2019-02-14 2020-07-30 Intel Corporation Two-step random access channel (rach) in new radio (nr) networks and systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160366704A1 (en) * 2014-02-28 2016-12-15 Lg Electronics Inc. Method and apparatus for transmitting uplink data having low latency in wireless communication system
WO2015137632A1 (fr) * 2014-03-11 2015-09-17 Lg Electronics Inc. Procédé d'attribution d'identifiant temporaire à un terminal dans un processus d'accès aléatoire dans un système de communication sans fil et appareil correspondant
WO2018064367A1 (fr) * 2016-09-28 2018-04-05 Idac Holdings, Inc. Accès aléatoire dans des systèmes sans fil de prochaine génération
US20180220450A1 (en) * 2017-02-02 2018-08-02 Sharp Laboratories Of America, Inc. User equipments, base stations and methods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020164616A1 *

Also Published As

Publication number Publication date
EP3923669A1 (fr) 2021-12-15
US12004232B2 (en) 2024-06-04
CN111586882B (zh) 2022-05-10
CN111586882A (zh) 2020-08-25
US20210378030A1 (en) 2021-12-02
WO2020164616A1 (fr) 2020-08-20
KR20210126725A (ko) 2021-10-20

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